#3048BD#3048BD

#3048BD is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.185 H 268.8°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3048BD
RGB	rgb(48, 72, 189)
HSL	hsl(230, 59%, 46%)
HSV	hsv(230, 75%, 74%)
CMYK	cmyk(74.6%, 61.9%, 0%, 25.9%)
CIE-LAB	lab(35.86, 32.20, -64.05)
CIE-LCH	lch(35.86, 71.69, 296.69°)
OKLab	oklab(45.96% -0.0038 -0.1851)
OKLCH	oklch(45.96% 0.185 268.8)
XYZ	xyz(12.7184, 8.9359, 49.1887)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3048BD #BDA530

analogous

#308FBD #3048BD #5F30BD

triadic

#3048BD #BD3048 #48BD30

tetradic

#3048BD #BD308F #BDA530 #30BD5F

square

#3048BD #BD308F #BDA530 #30BD5F

split-complementary

#3048BD #BD5F30 #8FBD30

monochromatic

#17235B #24358C #3048BD #566CD4 #8796E0

Accessibility & contrast

On white

7.53

#3048BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3048BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3048BD

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3048BD	#FFFFFF	#000000	##FFFFFF
##3048BD	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC1

Deuteranopia (green-blind)

#004EBB

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3048bd;
/* rgb */ color: rgb(48, 72, 189);
/* oklch */ color: oklch(46.0% 0.185 268.8);

Tailwind

colors: {
  custom: {
    50: '#7d7ad2',
    500: '#3048bd',
    950: '#000000',
  },
}

SCSS

$custom: #3048bd;
$custom-light: #7d7ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3048bd",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 189
  },
  "hsl": {
    "h": 229.787,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45959,
    "c": 0.18511,
    "h": 268.8
  },
  "luminance": 0.08937
}

Semantic roles & 50–950 ramp

primary

#3048BD

secondary

#CABD7F

accent

#C845E3

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3048BD

Body copy rendered with the generated semantic roles for this colour.

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